A circular garden is divided into 4 equal parts. If the total area is 314 m2, what is the central angle of one part and its area?
Show answer & explanation
Correct answer: B
Explanation
Total area = 314 square meters
The garden is divided into 4 equal parts.
Area of one part = 314/4
= 78.5 square meters
Central angle = 360°/4= 90°